package com.hnluchuan.bmjlearning.service;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Random;

import org.apache.commons.collections.CollectionUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import com.hnluchuan.bmjlearning.dao.SmsDAO;
import com.hnluchuan.bmjlearning.model.Sms;
import com.hnluchuan.bmjlearning.dto.SmsDTO;
import com.hnluchuan.core.support.Page;
import com.hnluchuan.utils.common.BeanMapper;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.IAcsClient;
import com.aliyuncs.dysmsapi.model.v20170525.SendSmsRequest;
import com.aliyuncs.dysmsapi.model.v20170525.SendSmsResponse;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.http.MethodType;
import com.aliyuncs.profile.DefaultProfile;
import com.aliyuncs.profile.IClientProfile;
import com.hnluchuan.bmjlearning.common.SmsTemplateType;
import org.springframework.web.bind.annotation.RequestParam;

@Service
public class SmsService extends BaseService {

	/**
	 * 初始化ascClient需要的几个参数
	 */
	private final static String PRODUCT = "Dysmsapi";//短信API产品名称（短信产品名固定，无需修改）
	private final static String DOMAIN = "dysmsapi.aliyuncs.com";//短信API产品域名（接口地址固定，无需修改）
	/**
	 * 替换成你的AK
	 */
	private final static String ACCESS_KEY_ID = "LTAIhmaSntzwZaYc";//你的accessKeyId,参考本文档步骤2
	private final static String ACCESS_KEY_SECRET = "mJSgYXDxEuV6YuMcbYsQ4o0fZTP9qj";//你的accessKeySecret，参考本文档步骤2

	private final static String SIGN_NAME = "全科信息系统";
	@Autowired
	private SmsDAO smsDAO;
	
	public List<SmsDTO> find(SmsDTO query, Page page) {
		List<Sms> models = smsDAO.find(query, page);
		List<SmsDTO> dtos = toDTOs(models);
		return dtos;
	}
	
	public List<SmsDTO> findAll() {
		return this.find(new SmsDTO(), null);
	}
	
	public List<SmsDTO> findAll(SmsDTO query) {
		return this.find(query, null);
	}
	
	public List<SmsDTO> find(Page page) {
		return this.find(new SmsDTO(), page);
	}
	
	public List<SmsDTO> find(int count) {
		Page page = new Page();
		page.setPage(1);
		page.setPageSize(count);
		return this.find(new SmsDTO(), page);
	}
	
	public Long create(SmsDTO dto) {
		Sms model = new Sms();
		toModel(model, dto);
		return smsDAO.create(model);
	}
	
	public SmsDTO load(Long id) {
	    Sms model = smsDAO.load(id);
	    return toDTO(model);
    }

	public void updateAllFields(SmsDTO dto) {
		Sms model = smsDAO.load(dto.getId());
		toModel(model, dto);
		smsDAO.update(model);
    }

	public void deleteByIds(Long[] ids) {
		throw new RuntimeException("默认禁止删除，请确认是物理删除还是逻辑删除");
		/*
		if (ids != null) {
			for (Long id : ids) {
				smsDAO.deleteById(id);
			}
		} */
    }
	
	public void deleteById(Long id) {
		this.deleteByIds(new Long[] {id});
	}

	public SmsDTO findOne(SmsDTO query) {
		Sms model = smsDAO.findOne(query);
		return toDTO(model);
	}

	public Sms findByExpireDate(Date date) {
		return smsDAO.findByExpireDate(date);
	}
	
	private List<SmsDTO> toDTOs(List<Sms> models) {
		if (CollectionUtils.isEmpty(models)) {
			return new ArrayList<SmsDTO>(0);
		}
		List<SmsDTO> dtos = new ArrayList<SmsDTO>(models.size());
		for (Sms model : models) {
	        SmsDTO dto = toDTO(model);
	        dtos.add(dto);
        }
	    return dtos;
    }
    
    private SmsDTO toDTO(Sms model) {
		if (model == null) {
			return null;
		}
		SmsDTO dto = BeanMapper.map(model, SmsDTO.class);
		
		return dto;
	}
	
	private void toModel(Sms model, SmsDTO dto) {
		BeanMapper.copy(dto, model);
    }
	
	@SuppressWarnings("unused")
	private List<Sms> toModels(List<SmsDTO> dtos) {
		if (CollectionUtils.isEmpty(dtos)) {
			return new ArrayList<Sms>(0);
		}
		List<Sms> models = new ArrayList<Sms>(dtos.size());
		for (SmsDTO dto : dtos) {
	        Sms model = new Sms();
	        toModel(model, dto);
	        models.add(model);
        }
		return models;
	}



    /**
     * 发送短信
     * @param phoneNumber 电话号码
     * @param smsTemplateType 短信模板类型
     * @param code 验证码
     * @throws ClientException 异常
     */
    public  static SendSmsResponse sendSms(@RequestParam String phoneNumber, @RequestParam SmsTemplateType smsTemplateType, String code) throws ClientException{
        //设置超时时间-可自行调整
        System.setProperty("sun.net.client.defaultConnectTimeout","10000");
        System.setProperty("sun.net.client.defaultReadTimeout","10000");
        //初始化ascClient,暂时不支持多region（请勿修改）
        IClientProfile profile = DefaultProfile.getProfile("cn-hangzhou", ACCESS_KEY_ID, ACCESS_KEY_SECRET);
        DefaultProfile.addEndpoint("cn-hangzhou","cn-hangzhou", PRODUCT, DOMAIN);
        IAcsClient acsClient = new DefaultAcsClient(profile);
        //组装请求对象
        SendSmsRequest request = new SendSmsRequest();
        //使用post提交
        request.setMethod(MethodType.POST);
        //必填:待发送手机号。支持以逗号分隔的形式进行批量调用，批量上限为1000个手机号码,批量调用相对于单条调用及时性稍有延迟,验证码类型的短信推荐使用单条调用的方式
        request.setPhoneNumbers(phoneNumber);
        //必填:短信签名-可在短信控制台中找到
        request.setSignName(SIGN_NAME);
        //必填:短信模板-可在短信控制台中找到
        request.setTemplateCode(smsTemplateType.getValue());
        //可选:模板中的变量替换JSON串,如模板内容为"亲爱的${name},您的验证码为${code}"时,此处的值为
        //友情提示:如果JSON中需要带换行符,请参照标准的JSON协议对换行符的要求,比如短信内容中包含\r\n的情况在JSON中需要表示成\\r\\n,否则会导致JSON在服务端解析失败
        if(smsTemplateType == SmsTemplateType.ModifyPassword) {
            //String template = "{\"code\":\"" + code + "\", \"name\":\"" + name + "\"}";
			String template = "{\"code\":\"" + code + "\"}";
            request.setTemplateParam(template);
        }
        //可选-上行短信扩展码(扩展码字段控制在7位或以下，无特殊需求用户请忽略此字段)
        //request.setSmsUpExtendCode("90997");
        //可选:outId为提供给业务方扩展字段,最终在短信回执消息中将此值带回给调用者
        //request.setOutId("yourOutId");
        //请求失败这里会抛ClientException异常
        return acsClient.getAcsResponse(request);
    }

    /**
     * 最近一条短信信息
     */
    public Sms findLastOneByMobile(String mobile,String code) {
        return smsDAO.findLastOneByMobile(mobile, code);
    }


	/**
	 * 产生随机的六位数
	 * @return
	 */
	public String getRandNum(int charCount) {
		String charValue = "";
		for (int i = 0; i < charCount; i++) {
			char c = (char) (randomInt(0, 10) + '0');
			charValue += String.valueOf(c);
		}
		return charValue;
	}

	public int randomInt(int from, int to) {
		Random r = new Random();
		return from + r.nextInt(to - from);
	}


   public static void main(String[] args) throws ClientException {
        //发短信
        SendSmsResponse response = sendSms("13348681806", SmsTemplateType.ModifyPassword, "19928323");
        System.out.println("短信接口返回的数据----------------");
        System.out.println("Code=" + response.getCode());
        System.out.println("Message=" + response.getMessage());
        System.out.println("RequestId=" + response.getRequestId());
        System.out.println("BizId=" + response.getBizId());
       // System.out.print(response.toString());
    }
}
